stolen from a baltimore museum in 1951. it looks like she won't get -- >> they don't think she took it, right? >> they don't think she took it. i would say finders, keepers. i don't know. is that a legal argument? finders, keepers? perhaps. >>> finally, there are, well, many secrets apparently to a long, happy marriage. and we're learning that one of them might, in fact, be, keeping your husband away from the housework. >> wait. >> it's science, amy. >> come on. a new study finds that when couples share the household chores, they have a 50% higher divorce rate than couples where the wife does the bulk of the housework. >> this study, brought to you by the men of "good morning america." >> researchers say it helps to have clearly defined and separate roles. it also helps to have a secure path to the exit. >> do you have a link to that study? >> you have more sex in the bedroom, if you use the windex more. i've seen that study. >> success -- >> in the bedroom, with windex. i'm so confused. >> abc's amy robach, with a candid r